- Geography1
- Geometry1
- Germany--Würzburg1
- Gregorian chants1
- Hermits1
- Illumination of books and manuscripts, Italian1
- Initials1
- International relations1
- Italy--Colle di Val d'Elsa1
- Italy--Siena1
- Jesuits1
- Jesus Christ1
- John IV, King of Portugal, 1604-16561
- John Manuel, Prince of Portugal, 1537-15541
- John V, King of Portugal, 1689-17501
- Juana, of Austria, Princess of Portugal, 1535-15731
- Judaism1
- Lafões, Pedro Henrique de Bragança, Duque de, 1718-17611
- Latin language, Medieval and modern1
- Latin language, Medieval and modern--Rhetoric1